Rank	Countries/Territories	Count	Percent
1	United States	443	40.6%
2	China	337	30.9%
3	Germany	94	8.6%
4	Russia	52	4.8%
5	Japan	33	3%
6	Korea, Republic of	19	1.7%
7	France	17	1.6%
8	Canada	13	1.2%
9	India	12	1.1%
10	Netherlands	11	1%
11	Taiwan	9	0.8%
12	Ukraine	7	0.6%
13	Cyprus	7	0.6%
14	United Kingdom	6	0.6%
15	Spain	5	0.5%
16		3	0.3%
17	Australia	3	0.3%
18	Hong Kong	3	0.3%
19	Italy	3	0.3%
20	Ireland	2	0.2%
21	Brazil	2	0.2%
22	Malaysia	2	0.2%
23	Singapore	2	0.2%
24	Sweden	1	0.1%
25	Switzerland	1	0.1%
26	Bulgaria	1	0.1%
27	Kuwait	1	0.1%
28	Indonesia	1	0.1%